Allen St, Waterloo, IA Property Records

Black Hawk County property records for 47 addresses on Allen St, Waterloo, IA · Last verified August 2026

Allen St Highlights

Properties 100
Median Sale Price $65,000
Deeds and Mortgages on File 53
Median Price per Sqft $51
Owner Occupied 18%
Median Annual Tax Bill $762
Median Year Built 1967
Median Ownership Tenure 2 years

Properties on Allen St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

109 Allen St

3 bd · 1 ba · 1,344 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0362025 1 Name on Record AssessorUpdated Jun 2026

113 Allen St

3 bd · 1.5 ba · 1,635 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$44,500Nov 2025 $1,2622025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

114 Allen St

3 bd · 2.5 ba · 1,115 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Mar 2024 $6262025 Amount on Record Dec 2020 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

117 Allen St

0.038 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,500Nov 2025 $382025 Amount on Record Jun 2021 1 Name on Record AssessorUpdated Jun 2026

118 Allen St

3 bd · 1.5 ba · 1,912 sqft · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2010 $1,6452025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

119 Allen St

3 bd · 3 ba · 1,344 sqft · 0.041 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000Jan 2024 $7622025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

201 Allen St

8 bd · 2.5 ba · 2,896 sqft · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Sep 2020 $1,1722025 Amount on Record Dec 2009 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

202 Allen St

4 bd · 1.5 ba · 1,408 sqft · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$32,000Jun 2020 $1,1922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

206 Allen St

2 bd · 2.5 ba · 1,152 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$9142025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

216 Allen St

2 bd · 2.5 ba · 1,472 sqft · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Apr 2026 $1,2042025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

217 Allen St

2 bd · 1 ba · 1,061 sqft · 0.059 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000May 2024 $6522025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

218 Allen St

3 bd · 1.5 ba · 1,394 sqft · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$18,000Mar 2004 $1,1582025 1 Name on Record AssessorUpdated Jun 2026

219 Allen St

3 bd · 1.5 ba · 1,856 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jul 2024 $3282025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

227 Allen St

7 bd · 6 ba · 4,176 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,500Jan 2025 $3,0302025 Amount on Record May 2018 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

300 Allen St

3 bd · 1.5 ba · 1,476 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$156,000May 2023 $1,1342025 —May 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

302 Allen St

3 bd · 1 ba · 1,484 sqft · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2022 $8802025 Amount on Record — 1 Name on Record AssessorUpdated Jun 2026

306 Allen St

6 bd · 2.5 ba · 2,246 sqft · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 2023 $1,4062025 —Aug 2022 1 Name on Record AssessorUpdated Jun 2026

310 Allen St

3 bd · 1 ba · 1,160 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Feb 2025 $9902025 Amount on Record Mar 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

312 Allen St

4 bd · 2.5 ba · 1,872 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2024 $1,1682025 1 Name on Record AssessorUpdated Jun 2026

314 Allen St

4 bd · 4 ba · 2,246 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Apr 2022 $1,7242025 —Sep 2016 1 Name on Record AssessorUpdated Jun 2026

324 Allen St

5 bd · 2 ba · 2,112 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2022 $1,8002025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

328 Allen St

3 bd · 2.5 ba · 2,086 sqft · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,500Oct 2014 $1,5072025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

402 Allen St

4 bd · 5.5 ba · 2,296 sqft · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,625Nov 2024 $1,7992025 Amount on Record Apr 2022 1 Name on Record AssessorUpdated Jun 2026

404 Allen St

3 bd · 3 ba · 1,964 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$188,625Nov 2024 $2,0382025 Amount on Record Apr 2022 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

414 Allen St

3 bd · 2 ba · 1,722 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$45,000Apr 2022 $1,8282025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

420 Allen St

3 bd · 1 ba · 1,140 sqft · 0.346 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$121,000Jul 2018 $1,7482025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

425 Allen St

54 units · Built 1967 · 366 sq ft

Last Sale Median Tax Bill Median Sale    
$6062022    

425 Allen St

47,300 sqft · Built 1967 · 0.596 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,3182025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

428 Allen St

5 bd · 2.5 ba · 1,244 sqft · 0.346 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$127,000Jul 2016 $2,3402025 —Jul 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

435 Allen St

3 bd · 1 ba · 1,462 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2017 $8862025 —May 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

610 Allen St

4 bd · 1.5 ba · 1,800 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,794,399Apr 2026 $1,9302025 Amount on Record Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

616 Allen St

4,000 sqft · Built 1962 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2000 $3,7002025 1 Name on Record AssessorUpdated Jun 2026

620 Allen St

3 bd · 1 ba · 1,232 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jul 2025 $1,0562025 Amount on Record Jun 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

628 Allen St

3 bd · 1 ba · 1,232 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Jun 2026 $7202025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

702 Allen St

3 bd · 1 ba · 1,260 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Nov 2024 $1,3082025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

704 Allen St

3 bd · 2.5 ba · 1,260 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Nov 2024 $1,5082025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

706 Allen St

3 bd · 1.5 ba · 1,260 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2026 $1,2982025 Amount on Record Jul 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

708 Allen St

3 bd · 1 ba · 1,260 sqft · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Apr 2025 $1,4162025 Amount on Record Sep 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

713 Allen St

2 bd · 1.5 ba · 898 sqft · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,227May 2007 $7462025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

720 Allen St

816 sqft · Built 1911 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,500Apr 2016 $1,3302025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

726 Allen St

3 bd · 1 ba · 1,394 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$58,000Dec 2024 $1,5282025 —Dec 2023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

811 Allen St

2 bd · 1 ba · 756 sqft · 0.068 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000May 2024 $1,0302025 Amount on Record Feb 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

814 Allen St

3 bd · 2.5 ba · 1,145 sqft · 0.062 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$72,000Jun 2025 $1,6002025 Amount on Record Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

815 Allen St

3 bd · 1 ba · 1,384 sqft · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Feb 2014 $1,3802025 2 Names on Record AssessorUpdated Jun 2026

821 Allen St

2 bd · 1 ba · 672 sqft · 0.095 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,150Jan 2003 $922025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

825 Allen St

4 bd · 2 ba · 1,544 sqft · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Feb 2018 $1,6802025 Amount on Record Dec 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

919 Allen St

11,830 sqft · Built 1947 · 0.912 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Oct 2025

Wildfire Risk on Allen St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets